EP4130299A4 - Low-thermal-expansion casting and method for manufacturing same - Google Patents

Low-thermal-expansion casting and method for manufacturing same Download PDF

Info

Publication number
EP4130299A4
EP4130299A4 EP20927499.2A EP20927499A EP4130299A4 EP 4130299 A4 EP4130299 A4 EP 4130299A4 EP 20927499 A EP20927499 A EP 20927499A EP 4130299 A4 EP4130299 A4 EP 4130299A4
Authority
EP
European Patent Office
Prior art keywords
thermal
low
manufacturing same
expansion casting
casting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20927499.2A
Other languages
German (de)
French (fr)
Other versions
EP4130299A1 (en
Inventor
Haruyasu Ohno
Naoki Sakaguchi
Kotaro ONA
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shinhokoku Material Corp
Original Assignee
Shinhokoku Material Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shinhokoku Material Corp filed Critical Shinhokoku Material Corp
Publication of EP4130299A1 publication Critical patent/EP4130299A1/en
Publication of EP4130299A4 publication Critical patent/EP4130299A4/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/10—Ferrous alloys, e.g. steel alloys containing cobalt
    • C22C38/105—Ferrous alloys, e.g. steel alloys containing cobalt containing Co and Ni
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26—Methods of annealing
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/78—Combined heat-treatments not provided for above
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/001—Heat treatment of ferrous alloys containing Ni
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/007—Heat treatment of ferrous alloys containing Co
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/008—Heat treatment of ferrous alloys containing Si
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/04—Hardening by cooling below 0 degrees Celsius
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Steel (AREA)
EP20927499.2A 2020-03-24 2020-03-24 Low-thermal-expansion casting and method for manufacturing same Pending EP4130299A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/013125 WO2021192060A1 (en) 2020-03-24 2020-03-24 Low-thermal-expansion casting and method for manufacturing same

Publications (2)

Publication Number Publication Date
EP4130299A1 EP4130299A1 (en) 2023-02-08
EP4130299A4 true EP4130299A4 (en) 2023-12-20

Family

ID=77891199

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20927499.2A Pending EP4130299A4 (en) 2020-03-24 2020-03-24 Low-thermal-expansion casting and method for manufacturing same

Country Status (3)

Country Link
US (1) US20230108470A1 (en)
EP (1) EP4130299A4 (en)
WO (1) WO2021192060A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230148368A1 (en) * 2020-07-17 2023-05-11 Shinhokoku Material Corp. Low thermal expansion cast steel and method of producing same

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62167833A (en) * 1986-01-17 1987-07-24 Nippon Haiburitsudo Technol Kk Thermal expansion regulated alloy for ceramic brazing
JPH01306541A (en) * 1988-06-01 1989-12-11 Mitsubishi Steel Mfg Co Ltd High strength and low thermal expansion alloy
JPH03166338A (en) * 1989-11-24 1991-07-18 Yamaha Corp Shadow mask material for cathode-ray tube
JPH08257731A (en) * 1995-03-24 1996-10-08 Toshiba Corp Injection sleeve for die casting machine and die casting machine using it
JPH11279708A (en) * 1998-03-31 1999-10-12 Nippon Chuzo Kk Low thermal expansion alloy having high young modulus and free machining property and its production
JPH11279709A (en) * 1998-03-31 1999-10-12 Nippon Chuzo Kk High young modulus low thermal expansion alloy and its production
JP2016027188A (en) * 2014-07-02 2016-02-18 新報国製鉄株式会社 Low-thermal expansion cast steel product and method for producing the same
JP2018188690A (en) * 2017-04-28 2018-11-29 新報国製鉄株式会社 Low thermal expansion alloy

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003010352A1 (en) * 2001-07-26 2003-02-06 Crs Holdings, Inc. FREE-MACHINING Fe-Ni-Co ALLOY
WO2017056674A1 (en) * 2015-09-29 2017-04-06 日立金属株式会社 Low thermal expansion super-heat-resistant alloy and method for producing same

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62167833A (en) * 1986-01-17 1987-07-24 Nippon Haiburitsudo Technol Kk Thermal expansion regulated alloy for ceramic brazing
JPH01306541A (en) * 1988-06-01 1989-12-11 Mitsubishi Steel Mfg Co Ltd High strength and low thermal expansion alloy
JPH03166338A (en) * 1989-11-24 1991-07-18 Yamaha Corp Shadow mask material for cathode-ray tube
JPH08257731A (en) * 1995-03-24 1996-10-08 Toshiba Corp Injection sleeve for die casting machine and die casting machine using it
JPH11279708A (en) * 1998-03-31 1999-10-12 Nippon Chuzo Kk Low thermal expansion alloy having high young modulus and free machining property and its production
JPH11279709A (en) * 1998-03-31 1999-10-12 Nippon Chuzo Kk High young modulus low thermal expansion alloy and its production
JP2016027188A (en) * 2014-07-02 2016-02-18 新報国製鉄株式会社 Low-thermal expansion cast steel product and method for producing the same
JP2018188690A (en) * 2017-04-28 2018-11-29 新報国製鉄株式会社 Low thermal expansion alloy

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021192060A1 *

Also Published As

Publication number Publication date
EP4130299A1 (en) 2023-02-08
US20230108470A1 (en) 2023-04-06
WO2021192060A1 (en) 2021-09-30

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Owner name: SHINHOKOKU MATERIAL CORP.

RIN1 Information on inventor provided before grant (corrected)

Inventor name: ONA, KOTARO

Inventor name: SAKAGUCHI, NAOKI

Inventor name: OHNO, HARUYASU